#1A367E#1A367E

#1A367E is a dark, vivid blue. Relative luminance 0.044; OKLCH L 35.8% C 0.127 H 264.7°. Best body text is #FFFFFF at 11.21:1 contrast (WCAG AA passes).

Color values

HEX	#1A367E
RGB	rgb(26, 54, 126)
HSL	hsl(223, 66%, 30%)
HSV	hsv(223, 79%, 49%)
CMYK	cmyk(79.4%, 57.1%, 0%, 50.6%)
CIE-LAB	lab(24.84, 17.48, -43.82)
CIE-LCH	lch(24.84, 47.17, 291.75°)
OKLab	oklab(35.84% -0.0118 -0.1264)
OKLCH	oklch(35.84% 0.127 264.7)
XYZ	xyz(5.5097, 4.3637, 20.2865)
Luminance	0.0436 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A367E #7E621A

analogous

#1A687E #1A367E #301A7E

triadic

#1A367E #7E1A36 #367E1A

tetradic

#1A367E #7E1A68 #7E621A #1A7E30

square

#1A367E #7E1A68 #7E621A #1A7E30

split-complementary

#1A367E #7E301A #687E1A

monochromatic

#050B19 #10204B #1A367E #244CB1 #3C67D7

Accessibility & contrast

On white

11.21

#1A367E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#1A367E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A367E

11.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A367E	#FFFFFF	#000000	##FFFFFF
##1A367E	1.00	11.21	1.87	11.21
#FFFFFF	11.21	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004080

Deuteranopia (green-blind)

#00377D

Tritanopia (blue-blind)

#004854

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1a367e;
/* rgb */ color: rgb(26, 54, 126);
/* oklch */ color: oklch(35.8% 0.127 264.7);

Tailwind

colors: {
  custom: {
    50: '#676ca4',
    500: '#1a367e',
    950: '#000000',
  },
}

SCSS

$custom: #1a367e;
$custom-light: #676ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#1a367e",
  "rgb": {
    "r": 26,
    "g": 54,
    "b": 126
  },
  "hsl": {
    "h": 223.2,
    "s": 65.789,
    "l": 29.804
  },
  "oklch": {
    "l": 0.35836,
    "c": 0.12691,
    "h": 264.7
  },
  "luminance": 0.04364
}

Semantic roles & 50–950 ramp

primary

#1A367E

secondary

#B29342

accent

#B93FE9

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #1A367E

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →